CN209949866U - Automatic irrigation and fertilization device for barrel planting test - Google Patents
Automatic irrigation and fertilization device for barrel planting test Download PDFInfo
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- CN209949866U CN209949866U CN201920509689.9U CN201920509689U CN209949866U CN 209949866 U CN209949866 U CN 209949866U CN 201920509689 U CN201920509689 U CN 201920509689U CN 209949866 U CN209949866 U CN 209949866U
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Abstract
The utility model discloses an automatic irrigation and fertilization device for a barrel planting test, which comprises a liquid pressurizing component; the first water flow control assembly comprises a first pipe body, a second pipe body, a third pipe body and an adjusting assembly, and a flowmeter is arranged on the first pipe body; one end of the first pipe body is connected with a water outlet of the liquid pressurizing assembly, and the second pipe body is used for being connected with the test barrel; one end of the third pipe body is open. The application provides an automatic fertilizer injection unit that waters for bucket is planted experimental, simple structure is reasonable, installation convenient to use. The automatic control of the water yield and the liquid fertilizer amount added in the barrel planting test can be realized, the labor intensity of experimenters can be greatly reduced, and meanwhile, the water yield and the liquid fertilizer amount are accurately controlled, so that the automatic control device is worthy of large-area popularization and use.
Description
Technical Field
The utility model relates to a test apparatus technical field is planted to the bucket, especially relates to an automatic fertilizer injection unit that waters for experiment is planted to the bucket.
Background
The tank culture test is a plant culture test which is carried out in a special container in facilities such as a greenhouse, a net room or a climatic chamber under artificial simulation and artificial control conditions. Because the conditions of water, nutrients, temperature, illumination and the like can be strictly controlled, the method is favorable for precisely measuring the effect of test factors. The barrel planting test is a plant cultivation test using various specially-made pots, and various methods such as soil culture, sand culture, water culture and the like can be further classified according to the growth media of the pots. The barrel planting test is a simulation test in nature, and the growth environment is greatly different from the field, so the obtained result cannot be directly applied to the field and is mainly used for the mechanical research and exploratory research of plant nutrition, soil nutrients and the like.
When performing a barrel culture test, it is necessary to control the amount of water, liquid fertilizer, and the like to be filled into the test barrel. Especially, when a plurality of test buckets are tested simultaneously, different amounts of water, liquid fertilizer and the like may need to be filled into different test buckets. Due to the fact that corresponding equipment is lacked, in the prior art, when barrel planting is carried out, the barrel planting test is usually carried out by an experimenter, manual adding is needed, labor intensity of the experimenter is increased, and meanwhile, due to the fact that accuracy of manual adding of water and liquid fertilizer is equal is poor, a test result is finally influenced. Therefore, the device capable of automatically watering and fertilizing the test barrel for the barrel planting test is a technical problem which needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic fertilizer injection unit that waters for bucket is planted experimental.
The utility model provides a following scheme:
an automatic watering and fertilizing device for a barrel planting test, comprising:
a liquid pressurizing assembly;
the first water flow control assembly comprises a first pipe body, a second pipe body, a third pipe body and an adjusting assembly, and a flowmeter is arranged on the first pipe body; one end of the first pipe body is connected with a water outlet of the liquid pressurizing assembly, and the second pipe body is used for being connected with the test barrel; one end of the third pipe body is open;
the adjusting assembly comprises a water flow adjuster and a two-way valve positioned in the water flow adjuster, and the two-way valve is hinged with the water flow adjuster through a rotating shaft; one end of the rotating shaft is connected with a transmission gear, and the transmission gear is meshed with an output shaft of the direct current motor; the direct current motor is used for driving the position state of the two-way valve, so that the switching from the conduction state of the first pipe body and the second pipe body to the conduction state of the first pipe body and the third pipe body is realized through the adjustment of the position state of the two-way valve.
Preferably: the two-way valve comprises two valve pipes, one end of each of the two valve pipes is vertically connected, and the other end of each of the two valve pipes is provided with a convex arc surface structure; one end of each of the first pipe body, the second pipe body and the third pipe body is provided with an inward-sunk arc surface structure and is opposite to the two-way valve respectively; the axis of one end of each of the second pipe body and the third pipe body, which is opposite to the two-way valve, is perpendicular to the axis of one end of each of the first pipe body, which is opposite to the two-way valve.
Preferably: the first water flow control assemblies comprise multiple groups, first pipe bodies contained in the multiple groups of the first water flow control assemblies are respectively connected with the water outlets of the liquid pressurization assemblies, and second pipe bodies contained in the multiple groups of the first water flow control assemblies are respectively used for being connected with the multiple groups of test barrels in a one-to-one correspondence mode.
Preferably: the water outlet of the liquid pressurizing assembly is connected with a main pipe, and the first pipe bodies of the multiple groups of first water flow control assemblies are respectively connected with the main pipe through capillary pipes.
Preferably: the water flow control device also comprises a second water flow control assembly, and the second water flow control assembly has the same structure as the first water flow control assembly; the liquid inlet of the liquid pressurization assembly is connected with the first pipe body of the second water flow control assembly; and the second pipe body and the third pipe body of the second water flow control assembly are respectively used for being connected with a water source and a liquid fertilizer source.
Preferably: the liquid pressurization assembly, the adjusting assembly, the flowmeter and the direct current motor are respectively electrically connected with the control assembly; the control assembly is used for controlling the working state of the liquid pressurization assembly according to the flow data acquired through the flowmeter and controlling the direct current motor to adjust the position state of the two-way valve, so that the switching from the conduction state of the first pipe body and the second pipe body to the conduction state of the first pipe body and the third pipe body is realized through the adjustment of the position state of the two-way valve.
Preferably: be provided with moisture salinity sensor in the experimental bucket, moisture salinity sensor with the control assembly electricity is connected.
Preferably: the control assembly comprises a single chip microcomputer and a liquid crystal display connected with the single chip microcomputer.
Preferably: the control component also comprises a control keyboard, a flow data key and a sensor data key which are connected with the single chip microcomputer.
Preferably: the liquid pressurizing assembly is a water pump.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
through the utility model, an automatic irrigation and fertilization device for the barrel planting test can be realized, and in an implementation mode, the device can comprise a liquid pressurizing assembly; the first water flow control assembly comprises a first pipe body, a second pipe body, a third pipe body and an adjusting assembly, and a flowmeter is arranged on the first pipe body; one end of the first pipe body is connected with a water outlet of the liquid pressurizing assembly, and the second pipe body is used for being connected with the test barrel; one end of the third pipe body is open; the adjusting assembly comprises a water flow adjuster and a two-way valve positioned in the water flow adjuster, and the two-way valve is hinged with the water flow adjuster through a rotating shaft; one end of the rotating shaft is connected with a transmission gear, and the transmission gear is meshed with an output shaft of the direct current motor; the direct current motor is used for driving the position state of the two-way valve, so that the switching from the conduction state of the first pipe body and the second pipe body to the conduction state of the first pipe body and the third pipe body is realized through the adjustment of the position state of the two-way valve. The application provides an automatic fertilizer injection unit that waters for bucket is planted experimental, simple structure is reasonable, installation convenient to use. The automatic control of the water yield and the liquid fertilizer amount added in the barrel planting test can be realized, the labor intensity of experimenters can be greatly reduced, and meanwhile, the water yield and the liquid fertilizer amount are accurately controlled, so that the automatic control device is worthy of large-area popularization and use.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic watering and fertilizing device for a tub cultivation test provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first water flow control assembly provided in an embodiment of the present invention;
fig. 3 is another schematic structural diagram of the first water flow control assembly provided by the embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection state between a first pipe and a second pipe according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a connection state between the first pipe and the third pipe according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a control assembly according to an embodiment of the present invention.
In the figure: the device comprises a liquid pressurizing assembly 1, a first water flow control assembly 2, a first pipe 201, a second pipe 202, a third pipe 203, an adjusting assembly 204, a water flow regulator 2041, a two-way valve 2042, a rotating shaft 2043, a transmission gear 2044, a direct current motor 2045, a flowmeter 3, a test barrel 4, a control assembly 5, a single chip microcomputer 501, a liquid crystal display 502, a control keyboard 503, a flow data key 504, a sensor data key 505, a second water flow control assembly 6, a main trunk pipe 7, a capillary 8 and a moisture salinity sensor 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, an automatic watering and fertilizing device for a barrel planting test is provided for an embodiment of the present invention, and as shown in fig. 1, fig. 2 and fig. 3, the device includes a liquid pressurizing assembly 1; the liquid pressurizing assembly 1 may be a water pump.
The first water flow control assembly 2 comprises a first pipe body 201, a second pipe body 202, a third pipe body 203 and an adjusting assembly 204, wherein a flowmeter 3 is arranged on the first pipe body 201; one end of the first pipe body 201 is connected with a water outlet of the liquid pressurizing assembly 1, and the second pipe body 202 is used for being connected with the test barrel 4; one end of the third pipe 203 is open;
the control assembly 5 is electrically connected with the liquid pressurization assembly 1, the regulating assembly 204 and the flow meter 3 respectively; the control assembly 5 is configured to control an operating state of the liquid pressure increasing assembly 1 according to the flow data obtained by the flow meter 3 and control the dc motor to adjust a position state of the two-way valve, as shown in fig. 4 and 5, so that the switching from the conducting state of the first pipe 201 and the second pipe 202 to the conducting state of the first pipe 201 and the third pipe 203 is realized by adjusting the position state of the two-way valve. The first pipe body and the second pipe body are used for guiding liquid conveyed by the liquid pressurizing assembly into the test barrel in a conduction state, and the first pipe body and the third pipe body are used for discharging redundant liquid in the pipeline in a conduction state. For example, after adding water and accomplishing, switch on first body and third body, the water pump is carried the fertile water of discharging in with the pipeline of liquid to make the fertile volume of filling liquid can accurately be controlled.
It should be noted that, in the solution provided by the present application, the hardware devices included in the apparatus and the connection relationship thereof are not in the scope of the claimed application for the process control process of the control component. The control component can be industrial control equipment which is commercially available and can realize flow control.
Further, the adjusting assembly 204 includes a flow regulator 2041 and a two-way valve 2042 located within the flow regulator 2041, the two-way valve 2042 being hinged to the flow regulator 2041 via a rotating shaft 2043; one end of the rotating shaft 2043 is connected with a transmission gear 2044, and the transmission gear 2044 is meshed with an output shaft of a direct current motor 2045; the direct current motor 2045 is electrically connected with the control component 5;
the two-way valve 2042 includes two valve pipes, one end of each of the two valve pipes is vertically connected, and the other end of each of the two valve pipes has a convex arc surface structure; one end of each of the first tube 201, the second tube 202, and the third tube 203 has an inward-recessed arc surface structure and is respectively opposite to the two-way valve 2042; the axis of each of the second pipe 202 and the third pipe 203 at the end opposite to the two-way valve 2042 is perpendicular to the axis of the first pipe 201 at the end opposite to the two-way valve 2042.
The water flow control device also comprises a second water flow control component 6, wherein the second water flow control component 6 has the same structure as the first water flow control component 2; the liquid inlet of the liquid pressurizing assembly 1 is connected with the first pipe body of the second water flow control assembly 6; and the second pipe body and the third pipe body of the second water flow control assembly 6 are respectively used for being connected with a water source and a liquid fertilizer source.
Because it has a plurality of experimental buckets to need carry out water yield and fertilizer control simultaneously to probably appear in the experiment, this application embodiment can provide first water flow control assembly 2 includes the multiunit, the multiunit first body that first water flow control assembly 2 contained respectively with liquid pressure boost assembly's delivery port links to each other, the multiunit second body that first water flow control assembly 2 contained respectively is used for being connected with multiunit experimental bucket 4 one-to-one respectively. The water outlet of the liquid pressurizing assembly is connected with a main pipe 7, and the first pipe bodies 201 of the first water flow control assemblies 2 are connected with the main pipe 7 through capillary pipes 8.
Further, be provided with moisture salinity sensor 9 in the experimental bucket 4, moisture salinity sensor 9 with control assembly 5 electricity is connected.
Further, as shown in fig. 6, the control component 5 includes a single chip microcomputer 501 and a liquid crystal display 502 connected to the single chip microcomputer 501. The control component further comprises a control keyboard 503, a flow data key 504 and a sensor data key 505 which are connected with the single chip microcomputer 501. The device also comprises interfaces for data connection, such as a data interface, a power switch, a 220V power interface, a storage chip, a water pump interface and the like.
The application provides a device mainly includes that the water pump is used for taking out water or liquid fertilizer, and the rivers controller: measuring flow data and adjusting a water flow outlet or inlet; comprises a water inlet, a flow controller shell, a flowmeter, a water outlet, a water flow regulator, a two-way valve, a rotating shaft, a water outlet, a transmission gear, a direct current motor and the like; when the water flow controller is connected with the water pump, the water inlet is changed into the water outlet, and 2 water outlets are changed into 2 water inlets; the water flow regulator is right-angled, two ends of the right angle are circular arcs, a group of symmetrical rotating shafts are arranged at the upper end and the lower end of the right angle, the rotating shafts are rigidly connected with the water flow regulator, the upper rotating shaft is rigidly connected with the transmission gear, and the direct current motor drives the transmission gear when working, so that the direction of the flow regulator is rotated; the direct current motor can rotate positively and negatively and has a non-return function. Moisture salinity sensor: and measuring the water content and the conductivity of the soil. The control assembly manages the opening and closing of the water pump, the flow controller and the moisture salinity sensor; collecting data of a water flow controller and a water salinity sensor; according to the setting, the water passing amount of each flow controller is controlled. The control assembly comprises a data interface, a power switch, a liquid crystal display screen, a single chip microcomputer, a control keyboard, a 220V power interface, a storage chip, a water pump interface, a water pump and water flow controller interface, a soil sensor data button, a flow data button and the like. The data interface is connected with the water flow controller on the capillary through a data line; the water pump interface is connected with the water pump through a wire to supply power to the water pump; the singlechip outputs instructions to control the opening, closing and working states of the water pump and the flow controller; the control keyboard is used for setting the flow of water (or liquid fertilizer); pressing a data button of the soil sensor, and displaying data measured by all the soil sensors in a working state by a liquid crystal screen, wherein the data comprises the soil moisture content and the conductivity; pressing the flow data button makes the liquid crystal screen proficient the flow rate of the water flowing through the flow controller in all working states. Tubular billet: and (3) connecting with a water flow controller, conveying water (or liquid fertilizer) to a branch pipe in the test barrel: water (or liquid fertilizer) delivery main pipe to the capillary: is connected with a water pump and conveys water (or liquid fertilizer) to the branch pipe.
The operation process of the device is as follows:
and (4) switching on the power supply of the main control unit, turning on a power switch and starting the main control unit. The flow of water or liquid fertilizer is set through a control keyboard: pressing a flow data button, then pressing a setting button, sequentially setting the flow of water and liquid fertilizer of each capillary, assuming that the water quantity delivered by each capillary is 5L and the liquid fertilizer is 1L, and pressing a determination button for more than 3s after the setting is finished, so that the system confirms the fertigation instruction.
After 30s, water delivery is started; the single chip microcomputer outputs instructions, the water pump flow controller drives the motor to connect the water inlet with the water pump interface, meanwhile, the single chip microcomputer outputs instructions, and the flow controllers on the capillary pipes drive the motor to connect the water outlet with the water inlet; after 5s, the single chip outputs an instruction to start the water pump, when the water flow recorded by a flow meter in the capillary flow controller reaches 5L, the single chip outputs an instruction, the flow controllers on the capillary pipes drive motors, and the water outlet is connected with the water inlet; when all the flow controllers finish water delivery, the single chip outputs an instruction, and the water pump is turned off (because the water delivery distances are different, the time for completing the flow delivery of each capillary is also different, but the time difference is within 10 s, and the lost water amount is less).
Conveying liquid fertilizer after 30 s; the single chip microcomputer outputs an instruction, the water pump flow controller drives the motor, and the liquid fertilizer inlet is connected with the water pump interface; after 5s, the single chip outputs an instruction to start the water pump, when the flow recorded by a flow meter in the capillary flow controller reaches 0.2L, the single chip outputs an instruction, and the capillary flow controller drives a motor to connect the water outlet with the water receiving port; when the flow recorded by a flow meter in the capillary flow controller reaches 1.2L, the single chip outputs an instruction, and the capillary flow controller drives a motor to connect the water outlet with the water receiving port; when all the flow controllers finish liquid fertilizer conveying, the single chip microcomputer outputs an instruction, the water pump flow controller drives the motor, and the water inlet is connected with the water pump interface; when the flow recorded by the flow meter in the capillary flow controller reaches 1.5L, the single chip outputs an instruction, and the water pump is turned off.
After the primary operation, when the secondary operation is carried out, simultaneously pressing a setting and determining button, namely executing the fertigation instruction set last time; or clicking a setting button, and selecting the irrigation lower limit, namely automatically operating the last set irrigation and fertilization instruction when the soil water content recorded by the soil sensor exceeds 8h and is lower than the set soil water content lower limit.
In a word, the application provides an automatic fertilizer injection unit that waters for the bucket is planted experimental, and simple structure is reasonable, installation convenient to use. The automatic control of the water yield and the liquid fertilizer amount added in the barrel planting test can be realized, the labor intensity of experimenters can be greatly reduced, and meanwhile, the water yield and the liquid fertilizer amount are accurately controlled, so that the automatic control device is worthy of large-area popularization and use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic fertilizer injection unit that waters for barrel planting is experimental which characterized in that includes:
a liquid pressurizing assembly;
the first water flow control assembly comprises a first pipe body, a second pipe body, a third pipe body and an adjusting assembly, and a flowmeter is arranged on the first pipe body; one end of the first pipe body is connected with a water outlet of the liquid pressurizing assembly, and the second pipe body is used for being connected with the test barrel; one end of the third pipe body is open;
the adjusting assembly comprises a water flow adjuster and a two-way valve positioned in the water flow adjuster, and the two-way valve is hinged with the water flow adjuster through a rotating shaft; one end of the rotating shaft is connected with a transmission gear, and the transmission gear is meshed with an output shaft of the direct current motor; the direct current motor is used for driving the position state of the two-way valve, so that the switching from the conduction state of the first pipe body and the second pipe body to the conduction state of the first pipe body and the third pipe body is realized through the adjustment of the position state of the two-way valve.
2. The automatic irrigation and fertilization device for the barrel cultivation test as claimed in claim 1, wherein the two-way valve comprises two valve pipes, one end of each of the two valve pipes is vertically connected, and the other end of each of the two valve pipes is provided with a convex arc surface structure; one end of each of the first pipe body, the second pipe body and the third pipe body is provided with an inward-sunk arc surface structure and is opposite to the two-way valve respectively; the axis of one end of each of the second pipe body and the third pipe body, which is opposite to the two-way valve, is perpendicular to the axis of one end of each of the first pipe body, which is opposite to the two-way valve.
3. The automatic irrigation and fertilization device for the barrel cultivation test as claimed in claim 1, wherein the first water flow control assemblies comprise a plurality of groups, first pipe bodies of the first water flow control assemblies are respectively connected with the water outlet of the liquid pressurization assembly, and second pipe bodies of the first water flow control assemblies are respectively connected with the test barrels in a one-to-one correspondence manner.
4. The automatic irrigation and fertilization device for the barrel planting test as claimed in claim 3, wherein a main pipe is connected to a water outlet of the liquid pressurization assembly, and first pipe bodies included in each of the first water flow control assemblies are connected with the main pipe through capillary pipes.
5. The automatic irrigation and fertilization device for the barrel planting test as claimed in claim 1, further comprising a second water flow control assembly, wherein the second water flow control assembly has the same structure as the first water flow control assembly; the liquid inlet of the liquid pressurization assembly is connected with the first pipe body of the second water flow control assembly; and the second pipe body and the third pipe body of the second water flow control assembly are respectively used for being connected with a water source and a liquid fertilizer source.
6. The automatic irrigation and fertilization device for the bucket cultivation test according to claim 1, further comprising a control component, wherein the liquid pressurization component, the regulation component, the flow meter and the direct current motor are respectively electrically connected with the control component; the control assembly is used for controlling the working state of the liquid pressurization assembly according to the flow data acquired through the flowmeter and controlling the direct current motor to adjust the position state of the two-way valve, so that the switching from the conduction state of the first pipe body and the second pipe body to the conduction state of the first pipe body and the third pipe body is realized through the adjustment of the position state of the two-way valve.
7. The automatic irrigation and fertilization device for the bucket cultivation test according to claim 5, wherein a moisture salinity sensor is arranged in the test bucket, and the moisture salinity sensor is electrically connected with the control component.
8. The automatic irrigation and fertilization device for the bucket planting test according to claim 5, wherein the control component comprises a single chip microcomputer and a liquid crystal display connected with the single chip microcomputer.
9. The automatic watering and fertilizing device for the bucket cultivation test of claim 8, wherein the control assembly further comprises a control keyboard, a flow data key and a sensor data key connected with the single chip microcomputer.
10. The automatic watering and fertilizing apparatus for barrel planting tests as claimed in any one of claims 1 to 9, wherein the liquid pressurizing assembly is a water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509689.9U CN209949866U (en) | 2019-04-16 | 2019-04-16 | Automatic irrigation and fertilization device for barrel planting test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509689.9U CN209949866U (en) | 2019-04-16 | 2019-04-16 | Automatic irrigation and fertilization device for barrel planting test |
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| Publication Number | Publication Date |
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| CN209949866U true CN209949866U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920509689.9U Expired - Fee Related CN209949866U (en) | 2019-04-16 | 2019-04-16 | Automatic irrigation and fertilization device for barrel planting test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874484A (en) * | 2019-04-16 | 2019-06-14 | 中国农业科学院农田灌溉研究所 | A kind of auto-irrigation fertilizer apparatus for barrel plant test |
-
2019
- 2019-04-16 CN CN201920509689.9U patent/CN209949866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874484A (en) * | 2019-04-16 | 2019-06-14 | 中国农业科学院农田灌溉研究所 | A kind of auto-irrigation fertilizer apparatus for barrel plant test |
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